BIOGEN INC. Annual Weighted Average Number of Shares Outstanding, Basic from 2010 to 2023

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
Biogen Inc. quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and growth rate from 2010 to 2023.
  • Biogen Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending June 30, 2024 was 146M shares, a 0.62% increase year-over-year.
  • Biogen Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 145M shares, a 0.41% decline from 2022.
  • Biogen Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 145M shares, a 2.55% decline from 2021.
  • Biogen Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2021 was 149M shares, a 7.33% decline from 2020.
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Growth (%)
Period Value YoY Chg Change % Start Date End Date Report Filed
2023 145M -600K -0.41% Jan 1, 2023 Dec 31, 2023 10-K 2024-02-14
2022 145M -3.8M -2.55% Jan 1, 2022 Dec 31, 2022 10-K 2024-02-14
2021 149M -11.8M -7.33% Jan 1, 2021 Dec 31, 2021 10-K 2024-02-14
2020 161M -26.2M -14% Jan 1, 2020 Dec 31, 2020 10-K 2023-02-15
2019 187M -17.8M -8.69% Jan 1, 2019 Dec 31, 2019 10-K 2022-02-03
2018 205M -7.7M -3.62% Jan 1, 2018 Dec 31, 2018 10-K 2021-02-03
2017 213M -5.8M -2.66% Jan 1, 2017 Dec 31, 2017 10-K 2020-02-06
2016 218M -12.3M -5.33% Jan 1, 2016 Dec 31, 2016 10-K 2019-02-06
2015 231M -5.7M -2.41% Jan 1, 2015 Dec 31, 2015 10-K 2018-02-01
2014 236M -500K -0.21% Jan 1, 2014 Dec 31, 2014 10-K 2017-02-02
2013 237M -1.04M -0.44% Jan 1, 2013 Dec 31, 2013 10-K 2016-02-03
2012 238M -4.46M -1.84% Jan 1, 2012 Dec 31, 2012 10-K 2015-02-04
2011 242M -9.91M -3.93% Jan 1, 2011 Dec 31, 2011 10-K 2014-02-06
2010 252M Jan 1, 2010 Dec 31, 2010 10-K 2013-02-05
* An asterisk sign (*) next to the value indicates that the value is likely invalid.